diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/macros.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index 3d9a1aba98..f0ea463fb9 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -202,17 +202,12 @@ do { \ #endif /** - * Copy a 4-element float vector (avoid using FPU registers) - * XXX Could use two 64-bit moves on 64-bit systems + * Copy a 4-element float vector + * memcpy seems to be most efficient */ #define COPY_4FV( DST, SRC ) \ do { \ - const GLuint *_s = (const GLuint *) (SRC); \ - GLuint *_d = (GLuint *) (DST); \ - _d[0] = _s[0]; \ - _d[1] = _s[1]; \ - _d[2] = _s[2]; \ - _d[3] = _s[3]; \ + _mesa_memcpy(DST, SRC, sizeof(GLfloat) * 4); \ } while (0) /** Copy \p SZ elements into a 4-element vector */ |